Add more services and some fixes, along with more "override"

in the service's headers

src/core/hle/service/csnd_snd.cpp

@@ -0,0 +1,39 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "common/log.h"
+#include "core/hle/hle.h"
+#include "core/hle/service/csnd_snd.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Namespace CSND_SND
+
+namespace CSND_SND {
+
+const Interface::FunctionInfo FunctionTable[] = {
+    {0x00010140, nullptr,               "Initialize"},
+    {0x00020000, nullptr,               "Shutdown"},
+    {0x00030040, nullptr,               "Unknown"},
+    {0x00040080, nullptr,               "Unknown"},
+    {0x00050000, nullptr,               "Unknown"},
+    {0x00060000, nullptr,               "Unknown"},
+    {0x00070000, nullptr,               "Unknown"},
+    {0x00080040, nullptr,               "Unknown"},
+    {0x00090082, nullptr,               "FlushDCache"},
+    {0x000A0082, nullptr,               "StoreDCache"},
+    {0x000B0082, nullptr,               "InvalidateDCache"},
+    {0x000C0000, nullptr,               "Unknown"},
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Interface class
+
+Interface::Interface() {
+    Register(FunctionTable, ARRAY_SIZE(FunctionTable));
+}
+
+Interface::~Interface() {
+}
+
+} // namespace